Grooving Tools GWCS Series / GWCI Series
Double Clamp for External L-Shaped (Side Cut) Shallow Grooves
External
External Grooving GWCS
Fig 1
2°
5°
Note 1: Rake angle α ° varies depending on the insert grade.
Refer to the insert table at the bottom of this page for details.
CW
Note 2: Figure shows right hand (R) tool.
LF
Rake Angle: R
F
Holder
Parts
Dimensions (mm)
Cutting Edge Distance
Cutting Edge Height
Stock
Flat Screw Wrench Clamp Double Screw Wrench
Overall Length
Height Width
Width of Cut Max. Groove Depth
Cat. No.
Fig
R L
N m
N m
HB LFWFHF CW
GWCS R/L2020-3 GWCS R/L2525-3
20 20 125 25 20 .33 to 2.80.8 to 2.5 1 1 25 25 150 30 25 .33 to 2.80.8 to 2.5 1 1
BFTX0409N 3.4 TRX15 CCM6B R/L WB6-20 TL/T 5.0* LT20
GWCS R/L2020-15 20 20 125 27 20 1.00 to 1.45 2.0 GWCS R/L2020-25 20 20 125 27 20 1.50 to 2.30 3.5 GWCS R/L2020-35 20 20 125 27 20 2.50 to 4.80 5.0 GWCS R/L2525-15 25 25 150 32 25 1.00 to 1.45 2.0 GWCS R/L2525-25 25 25 150 32 25 1.50 to 2.30 3.5 GWCS R/L2525-35 25 25 150 32 25 2.50 to 4.80 5.0
2 1 3 1 4 1 2 1 3 1 4 1
BFTX0511N 5.0 TRX20 CCM8U R/L WB8-22 TL/T 5.0* LT27
* mark: Cermet inserts have a recommended tightening torque of 4N·m. Right-handed (R) tool holders can be used with left-handed (L) inserts. * Refer to TGA insert group numbers on pages F45 and F46 for GWCS holder applicable inserts. Select applicable inserts for the holders by using matching group numbers. * Right-handed (R) tool holders are compatible with right-handed clamps (CCM ○□ R) and left-handed double screws (WB ○ -2 ○ TL). Left-handed (L) tool holders are compatible with left-handed clamps (CCM ○□ L) and right-handed double screws (WB ○ -2 ○ T).
Screw-on for Internal Diameter Shallow Grooving
Internal
Internal Grooving GWCI
Fig 1
2°
GAMF
DCON
DMIN
Note 1: Rake angle α ° varies depending on the insert grade. Refer to the insert table at the bottom of this page for details. Note 2: Figure shows right hand (R) tool.
H
CW
30
LF
Rake Angle: R
Holder
Parts
Dimensions (inch / mm )
Cutting Edge Height
Min. Bore Diameter
Cutting Edge Distance
Stock
Flat Screw Wrench
Overall Length
Rake Angle
Width of Cut
DiameterHeight
Max. Groove Depth
Gauge Insert
Group No.
Cat. No.
Fig
R L
N m
DCON H LF WF HF DMIN GAMF CW
GWCI R/L163 ● ● GWCI R/L204 ● ● GWCI R/L325 GWCI R/L432
1 TGA_3___ 1 BFTX0409N 3.4 TRX15
14° .013 to .110 .020 to .080
1.000 .905 7.850 .690 .453 1.380
1.250 1.181 10.0 .890 .590 1.580 16 ° .050 to .189 .070 to .100 2/3/4 TGA_4___ 1 BFTX0511N 5.0 TRX20
1 TGA_3___ 1 BFTX0409N 3.4 TRX15
25 23 220 17.5 11.5 35 14° 0.33 to 2.80 0.5 to 2.0
32 30 250 23.0 15.0 40 16° 1.25 to 4.80 1.7 to 2.5 2/3/4 TGA_4___ 1 BFTX0511N 5.0 TRX20
Right-handed (R) tool holders can be used with left-handed (L) inserts. *Refer to TGA insert group numbers on pages F45 and F46 for GWCI holder applicable inserts.
● Rake angle when fitted on a holder ( E ) Coated Carbide Carbide Coated Cermet
Cermet SUMIBORON SUMIDIA AC530U H1 T3000Z T1500A BN2000 DA2200
External Grooving GWC GWCS Internal Grooving GWCI R/L325 Internal Grooving GWCI R/L432
10°
20°
10°
5°
0°
10°
1°
11°
1°
-4°
-9°
1°
-1°
9°
-1°
-6°
-11°
-1°
F44
l = USA Stocked item = World Wide Warehouse Item
N m Recommended Tightening Torque (N·m)
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